Good for you. I’m glad you found someone to help you string those words together. Have them give you a Scooby snack.
As stated, your pusillanimity is noted and you can flounce off now...
Did you know that in most jurisdictions, use of force is fully authorized to stop the commission of a crime? Even if you aren’t actually law enforcement?
You don’t actually need to stand by and watch your kid get beat up. You can put your purse down and actually go help your child.
My two boys were third degree black belt by the time they graduated from high school; and, I taught them to be aware of "dark zones" in the video surveillance system.
I never heard reports of bullies being particularly successful with them.
A parent directly intervening with someone else's children is a very bad idea that can only result in criminal charges being filed against that adult. The article to which we respond demonstrates that, doesn't it?
Be smart.